RT Journal Article SR Electronic T1 Acute anterior myocardial infarction obscured by diaphragmatic eventration JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 556 OP 556 DO 10.1136/heart.89.5.556 VO 89 IS 5 A1 I P Gunatunga A1 J Ansari A1 R Andrews YR 2003 UL http://heart.bmj.com/content/89/5/556.abstract AB